Rotary Shaft Seal NBR 8x15x3 ZBA - Single-lip Oil Seal Without Spring

Rotary Shaft Seal NBR 8x15x3 ZBA - Single-lip Oil Seal Without Spring

The Rotary Shaft Seal NBR 8x15x3 ZBA is a single-lip oil seal without spring, made from high-quality nitrile rubber (NBR). This construction (ZBA type) is designed for low-pressure applications, where effective sealing is required without the need for a tension spring.

Its compact size - 8 mm inner diameter, 15 mm outer diameter, 3 mm width - makes it an ideal fit for precision sealing in pumps, gearboxes, and other rotating machinery.

Key Features & Benefits

Applications

• Rotary shaft sealing in gearboxes and pumps

• Industrial machinery with rotating parts

• Hydraulic and mechanical systems at low pressure

• Oil and grease sealing for compact equipment

FAQ - Frequently Asked Questions

1. Does this rotary shaft seal include a spring?
No - this is a single-lip rotary shaft seal without spring, ideal for low-pressure sealing.

2. What is the operating temperature range?
NBR seals typically operate between -30 °C and +100 °C.

3. Is this seal suitable for high-pressure systems?
No - for high-pressure applications, select a reinforced shaft seal with a spring or multiple lips.

4. What fluids is NBR resistant to?
NBR offers resistance to oils, greases, lubricants, and standard industrial fluids, but is not suitable for aggressive solvents or strong chemicals.

5. How do I confirm the correct size?
Match the shaft diameter (8 mm), housing bore (15 mm), and width (3 mm) to your application.

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